Commit de338a37 authored Jan 09, 2007 by Heiko Carstens Committed by Martin Schwidefsky Jan 09, 2007

[S390] Fix vmalloc area size calculation.

setup_memory_end() uses VMALLOC_END instead of VMALLOC_END_INIT to
calculate the maximum supported size of physical memory. Since
VMALLOC_END is zero, this will cause a crash on 31 bit systems.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent 6721f778

arch/s390/kernel/setup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -476,7 +476,7 @@ static void __init setup_memory_end(void)
		int i;

		memory_size = real_size = 0;
		max_phys = VMALLOC_END - VMALLOC_MIN_SIZE;
		max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
		memory_end &= PAGE_MASK;

		max_mem = memory_end ? min(max_phys, memory_end) : max_phys;